Home / 11,359,784.10-17,027,054.28-8,655,192.48

Finding the Fourth Proportional to 11,359,784.10, 17,027,054.28 and 8,655,192.48

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Solution

The fourth proportional to 11,359,784.10, 17,027,054.28 and 8,655,192.48 is: 12,973,171.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,359,784.10 : 17,027,054.28 = 8,655,192.48 : x
  2. Step 2: Convert to fraction form
    11,359,784.10/17,027,054.28 = 8,655,192.48/x
  3. Step 3: Cross multiply
    11,359,784.10x = 17,027,054.28 × 8,655,192.48
  4. Step 4: Simplify right side
    11,359,784.10x = 147,372,432,160,807.84
  5. Step 5: Solve for x
    x = 147,372,432,160,807.84/11,359,784.10
  6. Step 6: Final answer
    x = 12,973,171.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.